How long until 3:40 AM?
A live countdown to 3:40AM. The timer below shows exactly how many hours, minutes and seconds are left until 3:40 AM today, and rolls over to tomorrow once 3:40 AM has passed. On a 24-hour clock 3:40 AM is 03:40.
How many hours until 3:40AM today?
It depends on the time right now, so the counter above is the exact answer. To work it out yourself: 3:40 AM is 220 minutes after midnight. Subtract the minutes elapsed so far today and you have the minutes remaining. If the result is negative, 3:40 AM has already passed and the next one is tomorrow.
Here is the time remaining until 3:40AM from a few common starting points:
| If it is now | Hours until 3:40AM | Minutes until 3:40AM |
|---|---|---|
| 12:00 AM | 3.7 | 220 |
| 6:00 AM | 21.7 * | 1,300 |
| 9:00 AM | 18.7 * | 1,120 |
| 12:00 PM | 15.7 * | 940 |
| 3:00 PM | 12.7 * | 760 |
| 6:00 PM | 9.7 * | 580 |
| 9:00 PM | 6.7 * | 400 |
* 3:40 AM has already passed at that point, so the countdown runs to 3:40 AM tomorrow.
What is 3:40 AM in 24-hour time?
3:40 AM is 03:40 on a 24-hour clock, spoken as 0340 hours in military time. It falls in the the small hours, the quietest part of the night. By that point 15.3% of the day has passed, with 1,220 minutes left until midnight.
3:40 AM in other US time zones
If 3:40 AM is the time where you are, here is the matching clock time elsewhere, using standard (non-daylight) offsets:
| Zone | Time when it is 3:40AM Eastern |
|---|---|
| ET | 3:40 AM |
| CT | 2:40 AM |
| MT | 1:40 AM |
| PT | 12:40 AM |
| UTC | 8:40 AM |
| GMT | 8:40 AM |
Questions
- How long until 3:40AM?
- The live counter at the top of this page has the exact figure, updating every second. It always counts to the next 3:40 AM, so after 3:40 AM has passed it switches to 3:40 AM tomorrow.
- How many minutes until 3:40AM today?
- Take 220 (the minutes from midnight to 3:40 AM) and subtract the minutes elapsed today. The counter above does this for you using your device clock.
- What time is 3:40AM on a 24-hour clock?
- 3:40 AM is 03:40, or 0340 hours in military time.
- Is 3:40AM in the morning or the afternoon?
- AM covers midnight through to 11:59 in the morning, so 3:40 AM is in the the small hours.